<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script>
			var arr=["a","b","c"]
			var Delimiter="|";
			var arr1=arr[0];
			for (var i=1;i<arr.length;i++){
				arr1 += Delimiter + arr[i];
			}
			console.log(arr);
		</script>
	</body>
</html>
